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state: missing XKB_EXPORT on xkb_state_key_get_level 

And some error handling.

Signed-off-by: Ran Benita <ran234@gmail.com>
master
Ran Benita 2012-09-21 21:16:20 +03:00 committed by Daniel Stone
parent 70a82afa73
commit 419a497554
1 changed files with 4 additions and 1 deletions
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5
src/state.c
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@ -128,13 +128,16 @@ get_entry_for_key_state(struct xkb_state *state, const struct xkb_key *key,
* Returns the level to use for the given key and state, or
* XKB_LEVEL_INVALID.
*/
xkb_level_index_t
XKB_EXPORT xkb_level_index_t
xkb_state_key_get_level(struct xkb_state *state, xkb_keycode_t kc,
xkb_layout_index_t layout)
{
const struct xkb_key *key = XkbKey(state->keymap, kc);
struct xkb_kt_map_entry *entry;
if (!key || layout >= key->num_groups)
return XKB_LEVEL_INVALID;
/* If we don't find an explicit match the default is 0. */
entry = get_entry_for_key_state(state, key, layout);
if (!entry)